/* =============================================================
   A&M CAPITAL — página de espera (9-nov-2026)
   Una sola pantalla bilingüe mientras se prepara el sitio nuevo.
   Paleta del sitio: ink #101318 · steel #7B8FB0 · teal #0D6B6E
   Tipos: Archivo (display) · Inter (texto), servidos desde /assets/fonts/
   Solo se animan transform y opacity. Con reduced-motion no se mueve nada.
   ============================================================= */

:root {
  color-scheme: light dark;

  --bg: #F3F5F8;
  --bg-deep: #E8ECF2;
  --ink: #101318;
  --text: #23272E;
  --muted: #575F6B;          /* 6.1:1 sobre --bg */
  --accent: #0D6B6E;         /* teal, 5.9:1 sobre --bg */
  --accent-soft: rgba(13, 107, 110, .16);
  --steel: #7B8FB0;
  --rule: #D3DAE4;
  --grid: rgba(16, 19, 24, .055);
  --glow-a: rgba(123, 143, 176, .30);
  --glow-b: rgba(13, 107, 110, .20);

  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Archivo', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-io: cubic-bezier(0.76, 0, 0.24, 1);

  caret-color: var(--accent);
  accent-color: var(--accent);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101318;
    --bg-deep: #0A0C0F;
    --ink: #F2F4F7;
    --text: #E4E8EE;
    --muted: #9DAECB;        /* 7.9:1 sobre --bg */
    --accent: #17999E;       /* 5.4:1 sobre --bg */
    --accent-soft: rgba(23, 153, 158, .22);
    --rule: rgba(255, 255, 255, .13);
    --grid: rgba(255, 255, 255, .05);
    --glow-a: rgba(123, 143, 176, .20);
    --glow-b: rgba(23, 153, 158, .16);
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-main);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: #fff; }

a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: text-decoration-color .3s var(--ease-io);
}
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

/* ---------- Fondo: rejilla que se desvanece + dos luces que derivan ---------- */
.bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.bg__grid {
  position: absolute;
  inset: -1px;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: center center;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000 30%, transparent 78%);
          mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000 30%, transparent 78%);
}
.bg__glow {
  position: absolute;
  width: 62vmax;
  height: 62vmax;
  border-radius: 50%;
  filter: blur(40px);
  will-change: transform;
}
.bg__glow--a {
  top: -26vmax;
  left: -18vmax;
  background: radial-gradient(circle at center, var(--glow-a), transparent 62%);
  animation: drift-a 26s var(--ease-io) infinite alternate;
}
.bg__glow--b {
  bottom: -30vmax;
  right: -20vmax;
  background: radial-gradient(circle at center, var(--glow-b), transparent 62%);
  animation: drift-b 32s var(--ease-io) infinite alternate;
}
@keyframes drift-a { to { transform: translate3d(9vmax, 7vmax, 0) scale(1.08); } }
@keyframes drift-b { to { transform: translate3d(-8vmax, -6vmax, 0) scale(1.1); } }

/* ---------- Escenario ---------- */
.stage {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(28px, 5vh, 60px);
  padding: clamp(36px, 7vh, 88px) 16px clamp(20px, 4vh, 40px);
  text-align: center;
}

.mark { margin: 0; line-height: 0; }
.mark img {
  display: block;
  width: clamp(148px, 30vw, 212px);
  height: auto;
}

/* ---------- Los dos idiomas ---------- */
.langs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  width: 100%;
  max-width: 960px;
  margin: 0;
}
.lang { margin: 0 auto; max-width: 30rem; }
.lang__tag {
  margin: 0 0 14px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}
.lang__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.85rem, 1.15rem + 2.8vw, 2.9rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--ink);
  text-wrap: balance;
}
.lang__soon {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.15rem, 1rem + .6vw, 1.4rem);
  letter-spacing: .005em;
  color: var(--accent);
}
.lang__note {
  margin: 18px auto 0;
  max-width: 34ch;
  font-size: .9375rem;
  color: var(--muted);
  text-wrap: pretty;
}
.langs__rule {
  width: 56px;
  height: 1px;
  margin: 0 auto;
  background: var(--rule);
}

@media (min-width: 760px) {
  .langs {
    grid-template-columns: 1fr 1px 1fr;
    gap: clamp(36px, 5vw, 80px);
    align-items: start;
  }
  .langs__rule { width: 1px; height: auto; align-self: stretch; }
  .lang { max-width: 28rem; }
  .lang__title { font-size: clamp(2rem, 1.1rem + 1.9vw, 2.75rem); }
}

/* ---------- Línea de trabajo en curso ---------- */
.pulse {
  position: relative;
  width: min(320px, 72vw);
  height: 2px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--accent-soft);
}
.pulse span {
  position: absolute;
  inset: 0 auto 0 0;
  width: 34%;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: translateX(-110%);
  animation: sweep 3.4s var(--ease-io) infinite;
}
@keyframes sweep { to { transform: translateX(310%); } }

/* ---------- Pie ---------- */
.foot {
  margin: 0;
  max-width: 96ch;
  font-size: .75rem;
  line-height: 1.7;
  color: var(--muted);
}
.foot__co, .foot__ia { display: block; }
.foot__ia > span { display: inline-block; }
.foot .sep { margin: 0 .55em; opacity: .6; }
@media (max-width: 640px) {
  .foot__ia > span { display: block; }
  .foot .sep { display: none; }
}

/* ---------- Entrada escalonada ---------- */
.rise { animation: rise 1.1s var(--ease-out) both; }
.d1 { animation-delay: .05s; }
.d2 { animation-delay: .22s; }
.d3 { animation-delay: .36s; }
.d4 { animation-delay: .52s; }
.d5 { animation-delay: .7s; }
@keyframes rise {
  from { opacity: 0; transform: translate3d(0, 16px, 0); }
  to   { opacity: 1; transform: none; }
}
.mark.rise { animation-name: rise-mark; animation-duration: 1.3s; }
@keyframes rise-mark {
  from { opacity: 0; transform: scale(.96); }
  to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .rise, .mark.rise, .bg__glow, .pulse span { animation: none !important; }
  .pulse span { transform: translateX(95%); }
  a { transition: none; }
}

/* ---------- 404 de los archivos que no existen ---------- */
.lost .lang__title { font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.1rem); }